<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<a href="javascript:window.history.back()">返回前一页</a>
		<a href="javascript:window.history.forward()">后一页</a>
		<a href="javascript:window.history.go(-1)">前两页</a>
		<a href="javascript:window.history.go(-2)">后两页</a>
	</body>
</html>